1031012111010 has 48 divisors (see below), whose sum is σ = 2878417489536. Its totient is φ = 235659910752.

The previous prime is 1031012110969. The next prime is 1031012111033. The reversal of 1031012111010 is 101112101301.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 350682922 + ... + 350685861.

It is an arithmetic number, because the mean of its divisors is an integer number (59967031032).

Almost surely, 2^{1031012111010} is an apocalyptic number.

1031012111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031012111010 is an abundant number, since it is smaller than the sum of its proper divisors (1847405378526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1031012111010 is a wasteful number, since it uses less digits than its factorization.

1031012111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701368807 (or 701368800 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 1031012111010 its reverse (101112101301), we get a palindrome (1132124212311).

The spelling of 1031012111010 in words is "one trillion, thirty-one billion, twelve million, one hundred eleven thousand, ten".